Get high performance connectivity over multi mode fiber by upgrading your server or workstation with a 10gbase sr port this fiber optic network card delivers reliable high performance network connectivity providing an easy and cost effective way to upgrade your server or workstation to 10 gigabit networking over multimode fiber the 10g network card comes with an installed multimode sfp transceiver with up to 330 m range to get you up and running quickly increasing numbers of network u